Just over 250 million years ago during the end of the Permian period and start of the Triassic, reptiles had one heck of a coming out party. Their rates of evolution and diversity started exploding,… [+6074 chars]
The dynamics of how liquids behave when confined in a nanoscale-sized space such as nanochannels, nanotubes or nanopores, is key to understanding a wealth of processes including lubrication, filtrati… [+2591 chars]
Soft and bumpy: work on soft airwater interfaces was pioneered over 10 years ago. (Courtesy: Shutterstock/Grayson) Scientists in the US have found evidence that the surface of liquid water, even at … [+4049 chars]
A spacewalk by a pair of cosmonauts working on the European robotic arm on the International Space Station ended prematurely due to battery power issues. The purpose of the walk by Roscosmos astrona… [+2165 chars]
After an extended stay at Wildcat Ridge, the Perseverance team is preparing to head southwest to another sedimentary outcrop on the Jezero Crater delta called Enchanted Lake. This site has enchanted … [+2255 chars]
The galaxy NGC 7727 is full of chaos. Its the byproduct of an explosive galactic merger that began a billion years ago, and its also home to a fateful pair of black holes that are one day predicted… [+1872 chars]
This VIS image displays sand dunes within Proctor Crater. These dunes are composed of basaltic sand that has collected in the bottom of the crater. The topographic depression of the crater forms a sa… [+1687 chars]
The discovery of a Neptune-sized exoplanet in orbit around a hot and bright giant star may help explain why the discovery of such worlds is rare. Researchers from the University of California, Berk… [+6326 chars]
artist's interpretation of the stormy gas giant with the red dot getty Earth hit the astrobiological jackpot some 4 billion years ago when a Mars-sized impactor slammed into our nascent planet and … [+4434 chars]
My heart is broken. I received a phone call this past Tuesday (Aug. 9) from Michele Machholz, informing me that her husband Don died early that morning. Donald Edward Machholz, born Oct. 7, 1952 … [+4327 chars]
The universe's most massive known star just got its best ever close-up, and it reveals the star might be smaller than astronomers previously thought. Astronomers using the Gemini South telescope in … [+3189 chars]
<li>Ahmedt-Aristizabal, D., Armin, M. A., Denman, S., Fookes, C. & Petersson, L. A survey on graph-based deep learning for computational histopathology. Comput. Med. Imaging Graph.95, 102027 (202… [+1116 chars]